“…There were 27 articles mentioning factors impeding HIV/AIDS health services and risks of HIV/AIDS infection in cross-national migrants 31,34–36,38–60. Some articles specifically reported the situation of migrants in certain regions, ie, Asia,34,35,44–47,51,59,60 America (particularly among Mexican migrants),40,42,43,45,48,53 and Africa 31,38,41,49,52.…”